<div class="custom-apple-nav">
    <!-- 主页导航 (Homepage Navigation) -->
    <div class="nav-section">
        <h5 class="nav-section-title">日常办公</h5>
        <div class="nav-icons-grid">
            <a href="/app/home" class="nav-icon-item" aria-label="Home Workspace">
                <div class="nav-icon-visual" style="background-color: #FF9500;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/><path d="M0 0h24v24H0z" fill="none"/></svg>
                </div>
                <span class="nav-icon-label">工作台</span>
            </a>
            <a href="/app/todo" class="nav-icon-item" aria-label="ToDo">
                <div class="nav-icon-visual" style="background-color: #007AFF;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M3.5 18.5c.83 0 1.5-.67 1.5-1.5s-.67-1.5-1.5-1.5-1.5.67-1.5 1.5.67 1.5 1.5 1.5zM6 10h12c.55 0 1 .45 1 1s-.45 1-1 1H6c-.55 0-1-.45-1-1s.45-1 1-1zm13.5-1.5c.83 0 1.5-.67 1.5-1.5S20.33 5.5 19.5 5.5s-1.5.67-1.5 1.5.67 1.5 1.5 1.5zM3.5 6.5c.83 0 1.5-.67 1.5-1.5S4.33 3.5 3.5 3.5s-1.5.67-1.5 1.5.67 1.5 1.5 1.5zm2.5 4h12c.55 0 1 .45 1 1s-.45 1-1 1H6c-.55 0-1-.45-1-1s.45-1 1-1zm0 4h12c.55 0 1 .45 1 1s-.45 1-1 1H6c-.55 0-1-.45-1-1s.45-1 1-1z"/></svg>
                </div>
                <span class="nav-icon-label">待办</span>
            </a>
            <a href="/app/calendar/view/Event" class="nav-icon-item" aria-label="Calendar">
                <div class="nav-icon-visual" style="background-color: #34C759;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V10h14v10zm0-12H5V6h14v2zM7 12h5v5H7z"/></svg>
                </div>
                <span class="nav-icon-label">日历</span>
            </a>
            <a href="/app/dashboard" class="nav-icon-item" aria-label="Dashboard">
                <div class="nav-icon-visual" style="background-color: #5E5CE6;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M3 13h8V3H3v10zm0 8h8v-6H3v6zm10 0h8V11h-8v10zm0-18v6h8V3h-8z"/></svg>
                </div>
                <span class="nav-icon-label">仪表盘</span>
            </a>
        </div>
    </div>

    <!-- 会计核算 (Accounting) -->
    <div class="nav-section">
        <h5 class="nav-section-title">会计核算</h5>
        <div class="nav-icons-grid">
            <a href="/app/journal-entry" class="nav-icon-item" aria-label="Journal Entry">
                <div class="nav-icon-visual" style="background-color: #5856D6;">
                    <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M14,2H6C4.9,2,4.01,2.9,4.01,4L4,20c0,1.1,0.89,2,1.99,2H18c1.1,0,2-0.9,2-2V8L14,2z M16,16H8v-2h8V16z M16,12H8v-2h8 V12z M13,9V3.5L18.5,9H13z"/></g></g></svg>
                </div>
                <span class="nav-icon-label">日记账</span>
            </a>
            <a href="/app/sales-invoice" class="nav-icon-item" aria-label="Sales Invoice">
                <div class="nav-icon-visual" style="background-color: #FF2D55;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M19.5 3.5L18 2l-1.5 1.5L15 2l-1.5 1.5L12 2l-1.5 1.5L9 2L7.5 3.5L6 2v14H3v3c0 1.66 1.34 3 3 3h12c1.66 0 3-1.34 3-3V2L19.5 3.5zM15 20H9v-2h6v2zm0-5H9V9h6v6zm3-7H6V3h12v5z"/></svg>
                </div>
                <span class="nav-icon-label">销售发票</span>
            </a>
            <a href="/app/purchase-invoice" class="nav-icon-item" aria-label="Purchase Invoice">
                <div class="nav-icon-visual" style="background-color: #AF52DE;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 4H4c-1.11 0-1.99.89-1.99 2L2 18c0 1.11.89 2 2 2h16c1.11 0 2-.89 2-2V6c0-1.11-.89-2-2-2zm-1 14H5c-.55 0-1-.45-1-1V8h16v9c0 .55-.45 1-1 1zm1-11H4V6h16v1z"/><path d="M8 12h8v2H8zm0-3h8v2H8z" opacity=".3"/><path d="M4 6v1h16V6H4zm0 3v9c0 .55.45 1 1 1h14c.55 0 1-.45 1-1V8H4zm4-5h8v2H8zm0 3h8v2H8z"/></svg>
                </div>
                <span class="nav-icon-label">采购发票</span>
            </a>
             <a href="/app/query-report/General Ledger" class="nav-icon-item" aria-label="General Ledger">
                <div class="nav-icon-visual" style="background-color: #FF6B22;">
                    <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><path d="M19,3H5C3.9,3,3,3.9,3,5v14c0,1.1,0.9,2,2,2h14c1.1,0,2-0.9,2-2V5C21,3.9,20.1,3,19,3z M10,17H7v-2h3V17z M10,13H7v-2h3 V13z M10,9H7V7h3V9z M14,17h-3v-2h3V17z M14,13h-3v-2h3V13z M14,9h-3V7h3V9z M17,17h-2v-2h2V17z M17,13h-2v-2h2V13z M17,9h-2V7 h2V9z"/></g></svg>
                </div>
                <span class="nav-icon-label">总账</span>
            </a>
        </div>
    </div>

    <!-- 采购管理 (Purchasing Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">采购管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/material-request" class="nav-icon-item" aria-label="Material Request">
                <div class="nav-icon-visual" style="background-color: #00A8A8;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M14 2H6c-1.1 0-1.99.9-1.99 2L4 20c0 1.1.89 2 1.99 2H18c1.1 0 2-.9 2-2V8l-6-6zm2 16H8v-2h8v2zm0-4H8v-2h8v2zm-3-5V3.5L18.5 9H13z"/></svg>
                </div>
                <span class="nav-icon-label">材料申请</span>
            </a>
            <a href="/app/purchase-order" class="nav-icon-item" aria-label="Purchase Order">
                <div class="nav-icon-visual" style="background-color: #FF9F0A;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M7 18c-1.1 0-1.99.9-1.99 2S5.9 22 7 22s2-.9 2-2-.9-2-2-2zm10 0c-1.1 0-1.99.9-1.99 2S15.9 22 17 22s2-.9 2-2-.9-2-2-2zm-1.45-5c.75 0 1.41-.41 1.75-1.03l3.58-6.49A.996.996 0 0020.01 4H5.21l-.94-2H1v2h2l3.6 7.59-1.35 2.44C4.52 15.37 5.48 17 7 17h12v-2H7l1.1-2h7.45z"/></svg>
                </div>
                <span class="nav-icon-label">采购订单</span>
            </a>
            <a href="/app/supplier" class="nav-icon-item" aria-label="Supplier">
                <div class="nav-icon-visual" style="background-color: #32ADE6;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z"/></svg>
                </div>
                <span class="nav-icon-label">供应商</span>
            </a>
            <a href="/app/purchase-receipt" class="nav-icon-item" aria-label="Purchase Receipt">
                <div class="nav-icon-visual" style="background-color: #4CAF50;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 8h-3V4H3c-1.1 0-2 .9-2 2v11h2c0 1.66 1.34 3 3 3s3-1.34 3-3h6c0 1.66 1.34 3 3 3s3-1.34 3-3h2V8zm-8.83 6L9 12.17l-1.17 1.83H6l3-4.5 3 4.5h-1.83zM7 18c-.55 0-1-.45-1-1s.45-1 1-1 1 .45 1 1-.45 1-1 1zm10 0c-.55 0-1-.45-1-1s.45-1 1-1 1 .45 1 1-.45 1-1 1zm-7.5-12H18v2.17l-2.5-2.5V6H12V4h.5z"/></svg>
                </div>
                <span class="nav-icon-label">采购收货</span>
            </a>
        </div>
    </div>
    
    <!-- 订单管理 (Order Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">订单管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/sales-order" class="nav-icon-item" aria-label="Sales Order">
                <div class="nav-icon-visual" style="background-color: #5AC8FA;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M19 3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.11 0 2-.9 2-2V5c0-1.1-.89-2-2-2zm-2 10h-4v4h-2v-4H7v-2h4V7h2v4h4v2z"/></svg>
                </div>
                <span class="nav-icon-label">销售订单</span>
            </a>
            <a href="/app/customer" class="nav-icon-item" aria-label="Customer">
                <div class="nav-icon-visual" style="background-color: #FFCC00;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v1c0 .55.45 1 1 1h14c.55 0 1-.45 1-1v-1c0-2.66-5.33-4-8-4z"/></svg>
                </div>
                <span class="nav-icon-label">客户</span>
            </a>
            <a href="/app/quotation" class="nav-icon-item" aria-label="Quotation">
                <div class="nav-icon-visual" style="background-color: #8E8E93;">
                    <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M14,2H6C4.9,2,4.01,2.9,4.01,4L4,20c0,1.1,0.89,2,1.99,2H18c1.1,0,2-0.9,2-2V8L14,2z M12,10H8v2h4V10z M12,14H8v2h4 V14z M16,14h-2v-2h2V14z M16,10h-2V8h2V10z M13,9V3.5L18.5,9H13z"/></g></g></svg>
                </div>
                <span class="nav-icon-label">报价单</span>
            </a>
            <a href="/app/delivery-note" class="nav-icon-item" aria-label="Delivery Note">
                <div class="nav-icon-visual" style="background-color: #03A9F4;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 8H4V6h16v2zm-2-6H6v2h12V2zm4 10v8c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2v-8c0-1.86 1.28-3.41 3-3.86V6c0-1.1.9-2 2-2h12c1.1 0 2 .9 2 2v2.14c1.72.45 3 2 3 3.86zm-2 0c0-.45-.16-.88-.43-1.22-.28-.34-.68-.54-1.1-.58H4.53c-.42.04-.82.24-1.1.58C3.16 11.12 3 11.55 3 12v8h18v-8zM6 18H4v-4h2v4zm14 0h-2v-4h2v4zm-4 0h-2v-4h2v4zm-4 0H8v-4h2v4z"/></svg>
                </div>
                <span class="nav-icon-label">交货单</span>
            </a>
        </div>
    </div>

    <!-- 库存管理 (Inventory Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">库存管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/stock-entry" class="nav-icon-item" aria-label="Stock Entry">
                <div class="nav-icon-visual" style="background-color: #4CD964;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M21 6H3c-1.1 0-2 .9-2 2v8c0 1.1.9 2 2 2h18c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm0 10H3V8h2v4h2V8h2v4h2V8h2v4h2V8h2v4h2V8h2v8z"/></svg>
                </div>
                <span class="nav-icon-label">库存条目</span>
            </a>
            <a href="/app/item" class="nav-icon-item" aria-label="Item">
                <div class="nav-icon-visual" style="background-color: #FF3B30;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M21.41 11.58l-9-9C12.05 2.22 11.55 2 11 2H4c-1.1 0-2 .9-2 2v7c0 .55.22 1.05.59 1.42l9 9c.36.36.86.58 1.41.58.55 0 1.05-.22 1.41-.59l7-7c.37-.36.59-.86.59-1.41s-.23-1.06-.59-1.42zM13 20.99l-9-9V4h7v7l9 9-7 0.01z"/><circle cx="6.5" cy="6.5" r="1.5"/></svg>
                </div>
                <span class="nav-icon-label">物料</span>
            </a>
            <a href="/app/warehouse-tree" class="nav-icon-item" aria-label="Warehouse Tree">
                <div class="nav-icon-visual" style="background-color: #C69C6D;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 3L2 12h3v8h14v-8h3L12 3zm5 15h-2v-4h-2v4H9V11l3-2.4 3 2.4v7z"/></svg>
                </div>
                <span class="nav-icon-label">仓库</span>
            </a>
            <a href="/app/query-report/Stock Balance" class="nav-icon-item" aria-label="Stock Balance">
                <div class="nav-icon-visual" style="background-color: #55D700;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M10 20h4V4h-4v16zm-6 0h4v-8H4v8zM16 9v11h4V9h-4z"/></svg>
                </div>
                <span class="nav-icon-label">库存余额</span>
            </a>
        </div>
    </div>
    
    <!-- 资产管理 (Asset Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">资产管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/asset" class="nav-icon-item" aria-label="Asset">
                <div class="nav-icon-visual" style="background-color: #A6A6A6;">
                     <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><path d="M7,21H3V8l4-4l4,4v13H7z M9,19V9.76l-2-2l-2,2V19H9z M17,21h2v-2h-2V21z M17,17h2v-2h-2V17z M21,19h-2v2h2V19z M19,13h2v-2 h-2V13z M19,9h2V7h-2V9z M19,5h2V3h-2V5z M15,17h2v-2h-2V17z M15,9h2V7h-2V9z M15,5h2V3h-2V5z M15,21h2v-2h-2V21z M15,13h2v-2h-2V13z"/></g></svg>
                </div>
                <span class="nav-icon-label">资产</span>
            </a>
            <a href="/app/asset-category" class="nav-icon-item" aria-label="Asset Category">
                <div class="nav-icon-visual" style="background-color: #7878CC;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M12 2l-5.5 9h11L12 2zm0 3.84L13.93 9h-3.87L12 5.84zM17.5 13c-2.49 0-4.5 2.01-4.5 4.5s2.01 4.5 4.5 4.5 4.5-2.01 4.5-4.5-2.01-4.5-4.5-4.5zm0 7c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5zM3 21.5h8v-8H3v8zm2-6h4v4H5v-4z"/></svg>
                </div>
                <span class="nav-icon-label">资产类别</span>
            </a>
            <a href="/app/asset-maintenance" class="nav-icon-item" aria-label="Asset Maintenance">
                <div class="nav-icon-visual" style="background-color: #FFC107;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.4-.4.4-1.1 0-1.4z"/></svg>
                </div>
                <span class="nav-icon-label">资产维护</span>
            </a>
            <a href="/app/query-report/Depreciation Schedule" class="nav-icon-item" aria-label="Depreciation Schedule">
                <div class="nav-icon-visual" style="background-color: #795548;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-9 14H7v-4h3v4zm0-6H7V7h3v4zm5 6h-3v-4h3v4zm0-6h-3V7h3v4z"/></svg>
                </div>
                <span class="nav-icon-label">折旧计划</span>
            </a>
        </div>
    </div>

    <!-- 生产管理 (Production Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">生产管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/bom" class="nav-icon-item" aria-label="BOM">
                <div class="nav-icon-visual" style="background-color: #007AFF;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z" opacity=".3"/><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17zM19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V5h14v14z"/></svg>
                </div>
                <span class="nav-icon-label">物料清单</span>
            </a>
            <a href="/app/work-order" class="nav-icon-item" aria-label="Work Order">
                <div class="nav-icon-visual" style="background-color: #FF9500;">
                    <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><path d="M19.43,12.98c0.04-0.32,0.07-0.64,0.07-0.98s-0.03-0.66-0.07-0.98l2.11-1.65c0.19-0.15,0.24-0.42,0.12-0.64l-2-3.46 c-0.12-0.22-0.39-0.3-0.61-0.22l-2.49,1c-0.52-0.4-1.08-0.73-1.69-0.98l-0.38-2.65C14.46,2.18,14.25,2,14,2h-4 C9.75,2,9.54,2.18,9.51,2.42l-0.38,2.65c-0.61,0.25-1.17,0.59-1.69,0.98l-2.49-1c-0.23-0.09-0.49,0-0.61,0.22l-2,3.46 c-0.13,0.22-0.07,0.49,0.12,0.64l2.11,1.65c-0.04,0.32-0.07,0.65-0.07,0.98s0.03,0.66,0.07,0.98l-2.11,1.65 c-0.19,0.15-0.24,0.42-0.12,0.64l2,3.46c0.12,0.22,0.39,0.3,0.61,0.22l2.49-1c0.52,0.4,1.08,0.73,1.69,0.98l0.38,2.65 C9.54,21.82,9.75,22,10,22h4c0.25,0,0.46-0.18,0.49-0.42l0.38-2.65c0.61-0.25,1.17-0.59,1.69-0.98l2.49,1 c0.23,0.09,0.49,0,0.61-0.22l2-3.46c0.12-0.22,0.07-0.49-0.12-0.64L19.43,12.98z M12,15.5c-1.93,0-3.5-1.57-3.5-3.5 s1.57-3.5,3.5-3.5s3.5,1.57,3.5,3.5S13.93,15.5,12,15.5z"/></g></svg>
                </div>
                <span class="nav-icon-label">工单</span>
            </a>
             <a href="/app/job-card" class="nav-icon-item" aria-label="Job Card">
                <div class="nav-icon-visual" style="background-color: #34C759;">
                    <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M14,2H6C4.9,2,4.01,2.9,4.01,4L4,20c0,1.1,0.89,2,1.99,2H18c1.1,0,2-0.9,2-2V8L14,2z M13,3.5L18.5,9H13V3.5z M8,14h3v2 H8V14z M16,18H8c-0.55,0-1-0.45-1-1s0.45-1,1-1h8c0.55,0,1,0.45,1,1S16.55,18,16,18z M16,14h-3v-2h3V14z"/></g></g></svg>
                </div>
                <span class="nav-icon-label">作业卡</span>
            </a>
            <a href="/app/production-plan" class="nav-icon-item" aria-label="Production Plan">
                <div class="nav-icon-visual" style="background-color: #9C27B0;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V9h14v11zM7 10h5v5H7z"/></svg>
                </div>
                <span class="nav-icon-label">生产计划</span>
            </a>
        </div>
    </div>
    
    <!-- 质量管理 (Quality Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">质量管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/quality-inspection" class="nav-icon-item" aria-label="Quality Inspection">
                <div class="nav-icon-visual" style="background-color: #FFCB00;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M9 16.17L5.53 12.7a.996.996 0 10-1.41 1.41l4.18 4.18c.39.39 1.02.39 1.41 0L20.29 7.41a.996.996 0 10-1.41-1.41L9 16.17zM19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 2v.01L5 5.01V5h14z"/></svg>
                </div>
                <span class="nav-icon-label">质量检验</span>
            </a>
            <a href="/app/quality-goal" class="nav-icon-item" aria-label="Quality Goal">
                <div class="nav-icon-visual" style="background-color: #FF9800;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm-1-13h2v6h-2zm0 8h2v2h-2z"/></svg>
                </div>
                <span class="nav-icon-label">质量目标</span>
            </a>
            <a href="/app/non-conformance" class="nav-icon-item" aria-label="Non Conformance">
                <div class="nav-icon-visual" style="background-color: #F44336;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"/></svg>
                </div>
                <span class="nav-icon-label">不合格品</span>
            </a>
            <a href="/app/quality-procedure" class="nav-icon-item" aria-label="Quality Procedure">
                <div class="nav-icon-visual" style="background-color: #8BC34A;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M14 2H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V8l-6-6zm-2 14H8v-2h4v2zm0-4H8v-2h4v2zm4-4H8V6h8v2z" opacity=".3"/><path d="M6 2c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V8l-6-6H6zm8 6V3.5L18.5 8H14zM8 12h4v2H8v-2zm0 4h4v2H8v-2zm8-6H8V6h8v2z"/></svg>
                </div>
                <span class="nav-icon-label">质量程序</span>
            </a>
        </div>
    </div>

    <!-- 项目管理 (Project Management) -->
    <div class="nav-section">
        <h5 class="nav-section-title">项目管理</h5>
        <div class="nav-icons-grid">
            <a href="/app/project" class="nav-icon-item" aria-label="Project">
                <div class="nav-icon-visual" style="background-color: #00C7B1;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 6h-8l-2-2H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm0 12H4V6h5.17l2 2H20v10z"/><path d="M8 12h8v2H8z" opacity=".3"/><path d="M8 12h8v2H8v-2z"/></svg>
                </div>
                <span class="nav-icon-label">项目</span>
            </a>
            <a href="/app/task" class="nav-icon-item" aria-label="Task">
                <div class="nav-icon-visual" style="background-color: #D155B8;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M14 2H6c-1.1 0-1.99.9-1.99 2L4 20c0 1.1.89 2 1.99 2H18c1.1 0 2-.9 2-2V8l-6-6zm-2 16H8v-2h4v2zm0-4H8v-2h4v2zm4-2H8V8h8c1.1 0 2 .9 2 2v2h-2v-2H8v2h6v2z" opacity=".3"/><path d="M14 2H6c-1.1 0-1.99.9-1.99 2L4 20c0 1.1.89 2 1.99 2H18c1.1 0 2-.9 2-2V8l-6-6zm4 18H6V4h7v5h5v11zM8 16h4v2H8v-2zm0-4h4v2H8v-2zm8-2c0-1.1-.9-2-2-2H8v2h6v2h2V8z"/></svg>
                </div>
                <span class="nav-icon-label">任务</span>
            </a>
            <a href="/app/timesheet" class="nav-icon-item" aria-label="Timesheet">
                <div class="nav-icon-visual" style="background-color: #673AB7;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M11.99 2C6.47 2 2 6.48 2 12s4.47 10 9.99 10C17.52 22 22 17.52 22 12S17.52 2 11.99 2zM12 20c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8z"/><path d="M12.5 7H11v6l5.25 3.15.75-1.23-4.5-2.67z"/></svg>
                </div>
                <span class="nav-icon-label">时间日志</span>
            </a>
            <a href="/app/project/view/gantt" class="nav-icon-item" aria-label="Gantt Chart">
                <div class="nav-icon-visual" style="background-color: #E91E63;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M2 18h11v2H2zM2 13h15v2H2zm0-5h11v2H2zm0-5h15v2H2zm18 0h2v15h-2zM2 23h20M15 3v10h5V3z"/></svg>
                </div>
                <span class="nav-icon-label">甘特图</span>
            </a>
        </div>
    </div>

    <!-- 售后支持 (After-sales Support) -->
    <div class="nav-section">
        <h5 class="nav-section-title">售后支持</h5>
        <div class="nav-icons-grid">
            <a href="/app/issue" class="nav-icon-item" aria-label="Issue">
                <div class="nav-icon-visual" style="background-color: #FF6666;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M21.99 4c0-1.1-.89-2-1.99-2H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h14l4 4-.01-18zM18 14H6v-2h12v2zm0-3H6V9h12v2zm0-3H6V6h12v2z"/></svg>
                </div>
                <span class="nav-icon-label">问题</span>
            </a>
            <a href="/app/warranty-claim" class="nav-icon-item" aria-label="Warranty Claim">
                <div class="nav-icon-visual" style="background-color: #40E0D0;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M7 1c-1.1 0-2 .9-2 2v1L4 4c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2l-1-2V3c0-1.1-.9-2-2-2H7zm0 2h10v1H7V3zm9 14H8v-2h8v2zm0-3H8v-2h8v2zm0-3H8V9h8v2zM4 6h16v12H4V6z"/></svg>
                </div>
                <span class="nav-icon-label">保修索赔</span>
            </a>
            <a href="/app/maintenance-visit" class="nav-icon-item" aria-label="Maintenance Visit">
                <div class="nav-icon-visual" style="background-color: #FF5722;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M19.58 2.03L14 5.5V14l-4-2.5V9l-6 3.75V22h20V8.28l-4.42-6.25zM13 19c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm5-10.5L16 10V7l2-1.25L19.5 8 18 9.5zM6 19H4v-2h2v2zm0-4H4v-2h2v2zm0-4H4v-2h2v2z"/></svg>
                </div>
                <span class="nav-icon-label">维护访问</span>
            </a>
            <a href="/app/serial-no" class="nav-icon-item" aria-label="Serial No">
                <div class="nav-icon-visual" style="background-color: #00BCD4;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z"/></svg>
                </div>
                <span class="nav-icon-label">序列号</span>
            </a>
        </div>
    </div>

    <!-- CRM系统 (CRM System) -->
    <div class="nav-section">
        <h5 class="nav-section-title">CRM系统</h5>
        <div class="nav-icons-grid">
            <a href="/app/lead" class="nav-icon-item" aria-label="Lead">
                <div class="nav-icon-visual" style="background-color: #1E90FF;">
                    <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M16.67,13.13C18.04,14.06,19,15.32,19,17v3h4v-3C23,14.82,19.43,13.53,16.67,13.13z"/><path d="M15,12c2.21,0,4-1.79,4-4s-1.79-4-4-4s-4,1.79-4,4S12.79,12,15,12z M15,6c1.1,0,2,0.9,2,2s-0.9,2-2,2s-2-0.9-2-2 S13.9,6,15,6z"/><path d="M9,12c2.21,0,4-1.79,4-4s-1.79-4-4-4S5,5.79,5,8S6.79,12,9,12z M9,6c1.1,0,2,0.9,2,2s-0.9,2-2,2S7,9.1,7,8S7.9,6,9,6z"/><path d="M9,13c-2.67,0-8,1.34-8,4v3h16v-3C17,14.34,11.67,13,9,13z M1,18v-1.03c0.22-0.72,3.31-2.2,8-2.2c4.7,0,7.79,1.48,8,2.2 V18H1z"/></g></g></svg>
                </div>
                <span class="nav-icon-label">线索</span>
            </a>
            <a href="/app/opportunity" class="nav-icon-item" aria-label="Opportunity">
                <div class="nav-icon-visual" style="background-color: #32CD32;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm-5.5-2.5l7.51-3.49L17.5 6.5 9.99 9.99 6.5 17.5zm5.5-6.6c.61 0 1.1.49 1.1 1.1s-.49 1.1-1.1 1.1-1.1-.49-1.1-1.1.49-1.1 1.1-1.1z"/></svg>
                </div>
                <span class="nav-icon-label">机会</span>
            </a>
            <a href="/app/contact" class="nav-icon-item" aria-label="Contact">
                <div class="nav-icon-visual" style="background-color: #FF7F50;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z"/></svg>
                </div>
                <span class="nav-icon-label">联系人</span>
            </a>
            <a href="/app/event?event_type=Public&status=Open" class="nav-icon-item" aria-label="CRM Activities"> <!-- Link for general CRM activities/events -->
                <div class="nav-icon-visual" style="background-color: #FFEB3B; "> <!-- Yellow, often associated with notes/activities -->
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="#333" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M17 12h-5v5h5v-5zM16 1v2H8V1H6v2H5c-1.11 0-1.99.9-1.99 2L3 19c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2h-1V1h-2zm3 18H5V8h14v11z"/></svg>
                </div>
                <span class="nav-icon-label">活动</span>
            </a>
        </div>
    </div>
    
    <!-- 系统设置 (System Settings) -->
    <div class="nav-section">
        <h5 class="nav-section-title">系统设置</h5>
        <div class="nav-icons-grid">
            <a href="/app/settings" class="nav-icon-item" aria-label="Settings Module">
                <div class="nav-icon-visual" style="background-color: #607D8B;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M19.43 12.98c.04-.32.07-.64.07-.98s-.03-.66-.07-.98l2.11-1.65c.19-.15.24-.42.12-.64l-2-3.46c-.12-.22-.39-.3-.61-.22l-2.49 1c-.52-.4-1.08-.73-1.69-.98l-.38-2.65C14.46 2.18 14.25 2 14 2h-4c-.25 0-.46.18-.49.42l-.38 2.65c-.61.25-1.17.59-1.69.98l-2.49-1c-.23-.09-.49 0-.61.22l-2 3.46c-.13.22-.07.49.12.64l2.11 1.65c-.04.32-.07.65-.07.98s.03.66.07.98l-2.11 1.65c-.19.15-.24.42-.12.64l2 3.46c.12.22.39.3.61.22l2.49-1c.52.4 1.08.73 1.69.98l.38 2.65c.03.24.24.42.49.42h4c.25 0 .46-.18.49-.42l.38-2.65c.61-.25 1.17-.59 1.69-.98l2.49 1c.23.09.49 0 .61-.22l2-3.46c.12-.22.07-.49-.12-.64l-2.11-1.65zM12 15.5c-1.93 0-3.5-1.57-3.5-3.5s1.57-3.5 3.5-3.5 3.5 1.57 3.5 3.5-1.57 3.5-3.5 3.5z"/></svg>
                </div>
                <span class="nav-icon-label">模块设置</span>
            </a>
            <a href="/app/user" class="nav-icon-item" aria-label="User List">
                <div class="nav-icon-visual" style="background-color: #9E9E9E;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>
                </div>
                <span class="nav-icon-label">用户</span>
            </a>
             <a href="/app/role" class="nav-icon-item" aria-label="Role List">
                <div class="nav-icon-visual" style="background-color: #BDC3C7;">
                     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z"/></svg>
                </div>
                <span class="nav-icon-label">角色</span>
            </a>
            <a href="/app/company" class="nav-icon-item" aria-label="Company">
                <div class="nav-icon-visual" style="background-color: #3F51B5;">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="28px" height="28px"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 7V3H2v18h20V7H12zM6 19H4v-2h2v2zm0-4H4v-2h2v2zm0-4H4V9h2v2zm0-4H4V5h2v2zm4 12H8v-2h2v2zm0-4H8v-2h2v2zm0-4H8V9h2v2zm0-4H8V5h2v2zm10 12h-8v-2h2v-2h-2v-2h2v-2h-2V9h8v10zm-2-8h-2v2h2v-2zm0 4h-2v2h2v-2z"/></svg>
                </div>
                <span class="nav-icon-label">公司</span>
            </a>
        </div>
    </div>
</div>